html,body{
  width: 100%;
  height: 100%;
}
#root{
  width: 100%;
  height: 100%;
}
.row{
  display: flex;
  flex-direction: row;
}

.col{
  display: flex;
  flex-direction: column;
}

.col-center{
  display: flex;
  flex-direction: column;
  align-items: center;
}

.row-center{
  display: flex;
  flex-direction: row;
  align-items: center;
}

.item-center{
  justify-content: center;
}
.ib{
  justify-content:space-between;
}

.center{
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.padding{
  padding: 10px;
}
.margin{
  margin: 10px;
}

